Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system

This paper deals with fractal Van der Pol damped nonlinear oscillators equation having nonlinearity. By combining the techniques of the Laplace transform and the variational iteration method, we establish approximate periodic solutions for the fractal damped nonlinear systems. In this simple way, no...

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Main Authors: Yanni Zhang, Zhen Zhao, Jing Pang
Format: Article
Language:English
Published: SAGE Publishing 2023-09-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/14613484221149515
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author Yanni Zhang
Zhen Zhao
Jing Pang
author_facet Yanni Zhang
Zhen Zhao
Jing Pang
author_sort Yanni Zhang
collection DOAJ
description This paper deals with fractal Van der Pol damped nonlinear oscillators equation having nonlinearity. By combining the techniques of the Laplace transform and the variational iteration method, we establish approximate periodic solutions for the fractal damped nonlinear systems. In this simple way, nonlinear differential equations can be easily converted into linear differential equations. Illustrative examples including the Van der Pol damped nonlinear oscillator reveal that this method is very effective and convenient for solving fractal nonlinear differential equations. Finally, comparison of the obtained results with those of the other achieved method, also reveals that this coupling method not only suggests an easier method due to the Lagrange multiplier but also can be easily extended to other nonlinear systems.
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spelling doaj.art-a56e3edd0aee42e5a2a1be4e7093361f2023-08-29T19:09:33ZengSAGE PublishingJournal of Low Frequency Noise, Vibration and Active Control1461-34842048-40462023-09-014210.1177/14613484221149515Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol systemYanni ZhangZhen ZhaoJing PangThis paper deals with fractal Van der Pol damped nonlinear oscillators equation having nonlinearity. By combining the techniques of the Laplace transform and the variational iteration method, we establish approximate periodic solutions for the fractal damped nonlinear systems. In this simple way, nonlinear differential equations can be easily converted into linear differential equations. Illustrative examples including the Van der Pol damped nonlinear oscillator reveal that this method is very effective and convenient for solving fractal nonlinear differential equations. Finally, comparison of the obtained results with those of the other achieved method, also reveals that this coupling method not only suggests an easier method due to the Lagrange multiplier but also can be easily extended to other nonlinear systems.https://doi.org/10.1177/14613484221149515
spellingShingle Yanni Zhang
Zhen Zhao
Jing Pang
Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
Journal of Low Frequency Noise, Vibration and Active Control
title Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
title_full Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
title_fullStr Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
title_full_unstemmed Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
title_short Approximate solutions of the fractional damped nonlinear oscillator subject to Van der Pol system
title_sort approximate solutions of the fractional damped nonlinear oscillator subject to van der pol system
url https://doi.org/10.1177/14613484221149515
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AT zhenzhao approximatesolutionsofthefractionaldampednonlinearoscillatorsubjecttovanderpolsystem
AT jingpang approximatesolutionsofthefractionaldampednonlinearoscillatorsubjecttovanderpolsystem